The Views of the United States Government During the Korean

The views of the United States government during the Korean War

A) remained contradictory, as the president wanted to attack China directly while General MacArthur urged extreme caution in order not inadvertently to start a nuclear war.
B) caused it to send over 1,500,000 troops to Korea, refusing to use Japanese troops.
C) changed dramatically, as it entered the war in a "police" role but, by 1952, was preparing to use tactical nuclear weapons.
D) came to the widely accepted conclusion that the United Nations did not have a legitimate role.
E) caused it to decide to isolate China from contact with other powers, forcing China to rely on the Soviet Union for support after 1950.